| Boscombe to Cadiz | 1,004.98 mi (1,617.36 km) |
| Boscombe to Calafell | 677.96 mi (1,091.07 km) |
| Boscombe to Calahorra | 582.14 mi (936.87 km) |
| Boscombe to Calasparra | 863.31 mi (1,389.36 km) |
| Boscombe to Calatayud | 647.82 mi (1,042.57 km) |
| Boscombe to Caldas de Montbuy | 656.56 mi (1,056.63 km) |
| Boscombe to Caldas de Reyes | 646.55 mi (1,040.51 km) |
| Boscombe to Calella | 664.87 mi (1,070.00 km) |
| Boscombe to Callosa de Segura | 872.02 mi (1,403.38 km) |
| Boscombe to Calpe | 839.69 mi (1,351.35 km) |
| Boscombe to Calvia | 799.23 mi (1,286.23 km) |
| Boscombe to Camas | 943.38 mi (1,518.22 km) |
| Boscombe to Cambados | 656.65 mi (1,056.78 km) |
| Boscombe to Cambre | 597.79 mi (962.05 km) |
| Boscombe to Cambrils | 681.54 mi (1,096.83 km) |
